Sioux T372 .372 3/8" -.003 Tapered Pilot 8" Long -Original Sioux
Sioux T371 .371 3/8" -.004 Tapered Pilot 8" Long -Original Sioux
Sioux T347 .347 11/32" + .004 Tapered Pilot 7-9/16" Long -Original Sioux
Sioux T345 .345 11/32" + .002 Tapered Pilot 7-9/16" Long -Original Sioux
Sioux T346 .346 11/32" + .003 Tapered Pilot 7-9/16" Long -Original Sioux
Sioux T317 .317 5/16" + .005 Tapered Pilot 7-3/8" Long -Original Sioux
